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发明名称
CALDEIRA DE AQUECIMENTO DE MULTIPLAS PASSAGENS DE FUMACA COM PAREDES PLANAS E BOLSAS VERTICAIS
摘要
申请公布号
BR7102499(U)
申请公布日期
1993.05.04
申请号
BR1991MU02499U
申请日期
1991.10.30
申请人
GERMANO EMILIO PURNHAGEN
发明人
GERMANO EMILIO PURNHAGEN
分类号
F22B9/14;(IPC1-7):F22B9/14
主分类号
F22B9/14
代理机构
代理人
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